:root {
  /* 顏色變數 */
  --card-bg:       #ffffff;
  --card-border:   #cccccc;
  --card-shadow:   rgba(0, 0, 0, 0.05);
  --accent:        #ccc;
  --hover:         #1565c0;
  --accent-edit:   #1976d2;
  --body-edit-bg:  #e3f2fd;
}

/* 產品描述區 */
.mutiple-ck1-desc {
  background: var(--card-bg);
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 1rem;
  box-shadow: 0 2px 6px var(--card-shadow);
}
.mutiple-ck1-desc label {
  font-weight: 600;
}

/* “新增描述” 按鈕 */
#add-description {
  display: inline-block;
  margin-left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #333;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
}
#add-description:hover {
  background: var(--hover);
}
#descriptions-wrapper {
  margin-top: 1rem;
}

/* 卡片 */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  box-shadow: 0 1px 4px var(--card-shadow);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: transform 0.2s;
}
.card:hover {
  transform: translateY(-1px);
}

/* 卡片標頭 */
.card-header {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #333;
  cursor: pointer;
  user-select: none;
  position: relative;
}
.card-header[contenteditable] {
  outline: none;
  font-weight: 600;
}
.card-header[contenteditable]:empty::before {
  content: attr(data-placeholder);
  color: rgba(255, 255, 255, 0.6);
}
.card-header .icon {
  margin-right: 0.5rem;
  transition: transform 0.2s;
}
.card.expanded .card-header .icon {
  transform: rotate(90deg);
}

/* 卡片標頭中的移除按鈕 */
.card-header .btn-remove {
  margin-left: auto;
  width: 32px;
  height: 32px;
  background: #fff;
  border: 2px solid #ccc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
  font-size: 18px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.card-header .btn-remove:hover {
  background: var(--hover);
  border-color: var(--hover);
  color: #fff;
}

/* 卡片內容 */
.card-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 0;
  padding: 0 1rem;
  overflow: hidden;
  transition: max-height 0.8s ease-in-out, padding 0.6s ease-in-out;
}
.card.expanded .card-body {
  max-height: 900px;
  padding: 1rem;
  background: var(--body-edit-bg);
  overflow-y: auto;
}

.ckeditorContent {
  visibility: hidden;
}

/* 編輯區 */
.editor {
  background: #fafafa;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 0.6rem;
  margin-bottom: 0.8rem;
  min-height: 100px;
}
.card-body .cke_contents {
  max-height: 200px;
  overflow-y: auto;
}
.card-body .cke_editor {
  margin: 0 !important;
}
.card-body input,
.card-body textarea,
.card-body .cke_top,
.card-body .cke_contents,
.card-body .cke_bottom {
  width: 100% !important;
  box-sizing: border-box;
}

/* 卡片頁尾 */
.card-footer {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-top: 1px solid var(--card-border);
  display: none;
}

/* 展開時顯示 */
.card.expanded .card-footer {
  display: flex;
}

/* 編輯中樣式 */
.card.expanded {
  border-color: var(--accent-edit);
  box-shadow: 0 2px 6px rgba(25, 118, 210, 0.3);
}
.card.expanded .card-header {
  background: var(--accent-edit);
  color: #fff;
}



.card.loading::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(255, 255, 255, 0.6);
  z-index: 10;
}


.card.loading::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 32px;
  border: 4px solid #ccc;
  border-top-color: #1565c0;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  transform: translate(-50%, -50%);
  z-index: 11;
}

@keyframes spin {
  0%   { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.card {
  position: relative; /* 讓遮罩定位在卡片上 */
}